.circuit-page {
  --circuit-primary: #1664ff;
  --circuit-primary-dark: #0c4fd8;
  --circuit-text: #1d2129;
  --circuit-muted: #717883;
  --circuit-border: #e5eaf3;
  --circuit-soft: #f5f8ff;
  --circuit-container: 1360px;
  --circuit-section-y: 60px;
  --circuit-title-size: 27px;
  --circuit-title-line: 38px;
  --circuit-subtitle-size: 18px;
  --circuit-subtitle-line: 30px;
  --circuit-small-size: 14px;
  --circuit-body-line: 24px;
  --circuit-card-title: 20px;
  --circuit-radius: 8px;
  --circuit-shadow: 0 16px 36px rgba(22, 100, 255, 0.1);
  --circuit-shadow-hover: 0 22px 48px rgba(22, 100, 255, 0.18);
  margin: 0;
  overflow-x: hidden;
  color: var(--circuit-text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: var(--circuit-small-size);
  line-height: var(--circuit-body-line);
  background: #ffffff;
}
.circuit-page *,
.circuit-page *::before,
.circuit-page *::after {
  box-sizing: border-box;
}
.circuit-page a {
  text-decoration: none;
}
.circuit-page img {
  display: block;
  max-width: 100%;
}
.circuit-page button {
  font: inherit;
}
.circuit-page__top,
.circuit-page__end {
  width: 100%;
  height: auto;
}
.circuit-section {
  padding: var(--circuit-section-y) 0;
}
.circuit-container {
  max-width: var(--circuit-container);
  width: calc(100% - 48px);
  margin: 0 auto;
}
.circuit-section-heading {
  max-width: 960px;
  margin: 0 auto 38px;
  text-align: center;
}
.circuit-section-heading__title {
  margin: 0;
  color: var(--circuit-text);
  font-size: var(--circuit-title-size);
  font-weight: 700;
  line-height: var(--circuit-title-line);
}
.circuit-section-heading__subtitle {
  margin: 16px 0 0;
  color: var(--circuit-muted);
  font-size: var(--circuit-subtitle-size);
  line-height: var(--circuit-subtitle-line);
}
.circuit-section-heading--inverse .circuit-section-heading__title,
.circuit-section-heading--inverse .circuit-section-heading__subtitle {
  color: #ffffff;
}
.circuit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 146px;
  min-height: 48px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.circuit-button:hover {
  transform: translateY(-1px);
}
.circuit-button--primary {
  color: #ffffff;
  background: var(--circuit-primary);
}
.circuit-button--primary:hover {
  color: #ffffff;
  background: var(--circuit-primary-dark);
  box-shadow: 0 12px 26px rgba(22, 100, 255, 0.24);
}
.circuit-hero {
  height: 500px;
  overflow: hidden;
  background: url("/img/v2026/sdwan/circuit/banner-bg.jpg") center / cover no-repeat;
}
.circuit-hero__inner {
  display: flex;
  align-items: center;
  width: min(var(--circuit-container), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
}
.circuit-hero__content {
  width: 620px;
  padding-bottom: 10px;
}
.circuit-hero__title {
  margin: 0 0 18px;
  color: var(--circuit-text);
  font-size: 48px;
  font-weight: 700;
  line-height: 64px;
}
.circuit-hero__text {
  width: 760px;
  max-width: 100%;
  margin: 0;
  color: var(--circuit-text);
  font-size: 18px;
  line-height: 34px;
}
.circuit-hero .circuit-button {
  min-width: 210px;
  margin-top: 38px;
}
.circuit-overview {
  background: #ffffff;
}
.circuit-overview .circuit-section-heading {
  max-width: 1040px;
  margin-bottom: 26px;
}
.circuit-overview .circuit-section-heading__subtitle {
  color: #1d2129;
  font-size: 17px;
  line-height: 32px;
}
.circuit-table-wrap {
  overflow: visible;
  width: var(--circuit-container);
  max-width: 100%;
  margin: 0 auto;
  padding: 4px;
}
.circuit-table {
  width: 100%;
  min-width: 940px;
  border-spacing: 0;
  border: 1px solid #cfe0f7;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 18px 38px rgba(44, 105, 183, 0.09);
}
.circuit-table th {
  padding: 19px 14px;
  color: #ffffff;
  border-right: 1px solid rgba(255, 255, 255, 0.42);
  background: linear-gradient(180deg, #58a4ff 0%, #2f7bea 100%);
  font-size: 18px;
  font-weight: 700;
  line-height: 24px;
  text-align: center;
  white-space: nowrap;
}
.circuit-table th:last-child,
.circuit-table td:last-child {
  border-right: 0;
}
.circuit-table td {
  padding: 32px 18px;
  color: #1d2129;
  border-top: 1px solid #d7e5f6;
  border-right: 1px solid #d7e5f6;
  font-size: 16px;
  font-weight: 600;
  line-height: 28px;
  text-align: center;
  vertical-align: middle;
}
.circuit-table tbody tr:nth-child(even) td {
  background: linear-gradient(180deg, #f4f9ff 0%, #edf6ff 100%);
}
.circuit-table td:nth-child(3),
.circuit-table td:nth-child(4),
.circuit-table td:nth-child(6) {
  font-weight: 500;
}
.circuit-overview__actions {
  margin-top: 36px;
  text-align: center;
}
.circuit-overview__actions .circuit-button {
  min-width: 230px;
}
.circuit-advantages {
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
  background: #2c66dc;
}
.circuit-advantages .circuit-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  margin: 0;
}
.circuit-advantages .circuit-section-heading {
  max-width: 1220px;
  margin-bottom: 38px;
}
.circuit-advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  max-width: var(--circuit-container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  align-items: stretch;
}
.circuit-advantage-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 12px;
  row-gap: 14px;
  align-items: center;
  min-height: 143px;
  padding: 22px 20px 20px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 30px rgba(8, 40, 115, 0.12);
}
.circuit-advantage-card > div {
  display: contents;
}
.circuit-advantage-card__icon {
  grid-column: 1;
  grid-row: 1;
  width: 46px;
  height: 46px;
  margin: 0;
  object-fit: contain;
}
.circuit-advantage-card__title {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0;
  padding: 0;
  color: #111827;
  font-size: 20px;
  font-weight: 700;
  line-height: 30px;
  letter-spacing: normal;
  white-space: nowrap;
}
.circuit-advantage-card__text {
  grid-column: 1 / -1;
  grid-row: 2;
  align-self: start;
  margin: 0;
  color: #5f6f86;
  font-size: 15px;
  line-height: 28px;
  text-align: justify;
  text-align-last: left;
}
.circuit-advantages__map {
  width: 100%;
  height: auto;
  margin: 30px 0 0;
}
.circuit-scenes {
  padding-bottom: 20px;
  background: #ffffff;
}
.circuit-scene-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  min-height: 493px;
}
.circuit-scene-card {
  overflow: hidden;
  border: 1px solid #e8edf5;
  border-radius: var(--circuit-radius);
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(28, 73, 130, 0.07);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  max-height: 453px;
}
.circuit-scene-card:hover {
  border-color: #b8ceff;
  box-shadow: var(--circuit-shadow-hover);
  transform: translateY(-4px);
}
.circuit-scene-card__image {
  display: block;
  overflow: hidden;
  border-radius: 8px 8px 0 0;
  background: #edf5ff;
}
.circuit-scene-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.circuit-scene-card:hover .circuit-scene-card__image img {
  transform: scale(1.04);
}
.circuit-scene-card__body {
  position: relative;
  z-index: 1;
  padding: 22px 20px 12px;
  margin-top: 0;
  background: #ffffff;
  transition: margin-top 0.35s ease;
}
.circuit-scene-card:hover .circuit-scene-card__body {
  margin-top: -52px;
}
.circuit-scene-card__title {
  margin: 0;
  color: var(--circuit-text);
  font-size: var(--circuit-card-title);
  font-weight: 700;
  line-height: 30px;
}
.circuit-scene-card__text {
  margin: 10px 0 0;
  color: var(--circuit-muted);
  font-size: var(--circuit-small-size);
  line-height: var(--circuit-body-line);
}
.circuit-scene-card__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}
.circuit-scene-card__list li {
  position: relative;
  padding-left: 18px;
  color: var(--circuit-text);
  font-size: var(--circuit-small-size);
  line-height: 26px;
}
.circuit-scene-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--circuit-primary);
}
.circuit-scene-card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 40px;
  min-height: 0;
  max-height: 0;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  padding-left: 20px;
  padding-right: 20px;
  border: 0 solid var(--circuit-primary);
  border-radius: 6px;
  color: var(--circuit-primary);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease, margin-top 0.35s ease, padding-top 0.35s ease, padding-bottom 0.35s ease, border-width 0.35s ease;
}
.circuit-scene-card:hover .circuit-scene-card__btn {
  min-height: 40px;
  max-height: 50px;
  margin-top: 14px;
  padding-top: 0;
  padding-bottom: 0;
  border-width: 1px;
  opacity: 1;
}
.circuit-scene-card:hover .circuit-scene-card__btn:hover {
  color: #ffffff;
  background: var(--circuit-primary);
}
.circuit-scene-card__btn:hover {
  color: #ffffff;
  background: var(--circuit-primary);
}
.circuit-cases {
  background: #f2f7ff;
}
.circuit-case-slider {
  position: relative;
  width: var(--viewport-client-width, 100vw);
  max-width: var(--viewport-client-width, 100vw);
  margin-left: calc((var(--viewport-client-width, 100vw) - 100%) / -2);
  padding: 28px 36px;
  --case-side-width: clamp(220px, 22vw, 420px);
}
.circuit-case-slider__viewport {
  display: flex;
  align-items: stretch;
  gap: 24px;
  overflow: visible;
}
.circuit-case-card {
  position: relative;
  display: flex;
  flex: 0 0 var(--case-side-width);
  align-items: flex-end;
  min-height: 392px;
  overflow: hidden;
  border: 0;
  border-radius: var(--circuit-radius);
  background: #1c4077;
  box-shadow: 0 18px 42px rgba(16, 61, 130, 0.14);
  cursor: pointer;
  opacity: 0.86;
  transform: scale(0.96);
  transition: flex-basis 0.5s ease, opacity 0.5s ease, transform 0.5s ease, box-shadow 0.5s ease;
}
.circuit-case-card--active {
  order: 2;
  flex: 0 0 calc(100% - (var(--case-side-width) * 2) - 48px);
  opacity: 1;
  transform: scale(1);
  box-shadow: 0 24px 56px rgba(16, 61, 130, 0.22);
}
.circuit-case-card--prev {
  order: 1;
}
.circuit-case-card--next {
  order: 3;
}
.circuit-case-card:not(.circuit-case-card--active):not(.circuit-case-card--prev):not(.circuit-case-card--next) {
  display: none;
}
.circuit-case-card__image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.circuit-case-card--active .circuit-case-card__image {
  transform: scale(1);
}
.circuit-case-card:hover .circuit-case-card__image {
  transform: scale(1.04);
}
.circuit-case-card--active:hover .circuit-case-card__image {
  transform: scale(1.02);
}
.circuit-case-card__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(90deg, rgba(4, 18, 36, 0.86) 0%, rgba(8, 35, 68, 0.54) 46%, rgba(8, 35, 68, 0.14) 100%), linear-gradient(0deg, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0.04));
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.circuit-case-card:not(.circuit-case-card--active) .circuit-case-card__overlay {
  opacity: 0.6;
}
.circuit-case-card__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 44px;
  color: #ffffff;
  transition: padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.circuit-case-card__title {
  margin: 0;
  color: #ffffff;
  font-size: 24px;
  font-weight: 700;
  line-height: 36px;
  transition: font-size 0.5s cubic-bezier(0.4, 0, 0.2, 1), line-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.circuit-case-card__text {
  max-height: 220px;
  margin: 16px 0 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 28px;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), margin 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.circuit-case-card__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 120px;
  height: 40px;
  margin-top: 24px;
  padding: 0 24px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 4px;
  color: #ffffff;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, opacity 0.4s ease, max-height 0.4s ease, margin 0.4s ease, padding 0.4s ease;
}
.circuit-case-card__link:hover {
  color: var(--circuit-primary);
  background: #ffffff;
}
.circuit-case-card:not(.circuit-case-card--active) .circuit-case-card__content {
  padding: 26px;
}
.circuit-case-card:not(.circuit-case-card--active) .circuit-case-card__title {
  font-size: 18px;
  line-height: 28px;
}
.circuit-case-card:not(.circuit-case-card--active) .circuit-case-card__text {
  max-height: 0;
  margin: 0;
  opacity: 0;
}
.circuit-case-card:not(.circuit-case-card--active) .circuit-case-card__link {
  max-height: 0;
  width: 0;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-color: transparent;
  opacity: 0;
}
.circuit-case-slider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.circuit-case-slider__dot {
  width: 32px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #c9d8f5;
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}
.circuit-case-slider__dot--active {
  width: 54px;
  background: var(--circuit-primary);
}
.circuit-products {
  padding: 52px 0 20px;
  background: #ffffff;
}
.circuit-product-heading {
  margin: 0 0 34px;
  text-align: center;
}
.circuit-product-heading h2 {
  margin: 0;
  color: var(--circuit-text);
  font-size: 28px;
  font-weight: 700;
  line-height: 40px;
}
.circuit-product-carousel {
  position: relative;
  overflow: visible;
  min-height: 375px;
}
.circuit-product-carousel__viewport {
  overflow: hidden;
  padding: 30px 0;
  margin: -30px 0;
}
.circuit-product-carousel__track {
  display: flex;
  gap: 32px;
  transition: transform 0.45s cubic-bezier(0.25, 0.1, 0.25, 1);
}
.circuit-product-carousel__dots {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}
.circuit-product-carousel__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #c9d8f5;
  cursor: pointer;
  opacity: 0.8;
  transition: background 0.2s ease, transform 0.2s ease;
}
.circuit-product-carousel__dot--active {
  background: var(--circuit-primary);
  opacity: 1;
  transform: scale(1.25);
}
.circuit-product-carousel__arrow {
  position: absolute;
  top: 40%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #dfe7f3;
  border-radius: 50%;
  color: var(--circuit-primary);
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(22, 100, 255, 0.1);
  cursor: pointer;
  opacity: 0.85;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.circuit-product-carousel__arrow:hover {
  border-color: var(--circuit-primary);
  background: #f0f5ff;
  box-shadow: 0 4px 12px rgba(22, 100, 255, 0.15);
  opacity: 1;
}
.circuit-product-carousel__prev {
  left: -48px;
}
.circuit-product-carousel__next {
  right: -48px;
}
.circuit-product-card {
  position: relative;
  display: flex;
  flex-shrink: 0;
  min-height: 236px;
  padding: 30px 32px;
  flex-direction: column;
  align-items: flex-start;
  overflow: visible;
  border: 1px solid #dfe7f3;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(33, 82, 140, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.circuit-product-card:hover {
  border-color: #b8ceff;
  box-shadow: 0 16px 38px rgba(38, 84, 140, 0.1);
  transform: translateY(-12px);
}
.circuit-product-card__icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 1 / 1;
}
.circuit-product-card__icon::before,
.circuit-product-card__icon::after {
  content: "";
  position: absolute;
}
.circuit-product-card__icon--sdwan {
  background: #3965ff url("/img/v2026/sdwan/circuit/product-sd-wan-icon.png") center / 28px no-repeat;
}
.circuit-product-card__icon--fiber {
  background: #ff8549 url("/img/v2026/sdwan/circuit/product-fiber-icon.png") center / 28px no-repeat;
}
.circuit-product-card__icon--ipsec {
  background: #9d4de8 url("/img/v2026/sdwan/circuit/product-ipsec.png") center / 28px no-repeat;
}
.circuit-product-card__icon--mpls {
  background: #39b2ff;
}
.circuit-product-card__icon--mpls img {
  width: auto;
  height: auto;
  max-width: 60%;
  max-height: 60%;
  object-fit: contain;
}
.circuit-product-card__title {
  margin: 0;
  color: var(--circuit-text);
  font-size: 20px;
  font-weight: 700;
  line-height: 30px;
}
.circuit-product-card__text {
  margin: 6px 0 0;
  color: #7b7f89;
  font-size: 16px;
  line-height: 26px;
}
.circuit-product-card__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  max-height: 0;
  height: 40px;
  margin-top: 0;
  overflow: hidden;
  border-radius: 8px;
  color: #ffffff;
  background: var(--circuit-primary);
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: max-height 0.25s ease, margin-top 0.25s ease, opacity 0.25s ease, transform 0.25s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.circuit-product-card:hover .circuit-product-card__action,
.circuit-product-card:focus .circuit-product-card__action {
  max-height: 40px;
  margin-top: 20px;
  opacity: 1;
  transform: translateY(0);
}
.circuit-product-card__action:hover {
  background: var(--circuit-primary-dark);
  box-shadow: 0 14px 28px rgba(22, 100, 255, 0.32);
  transform: translateY(-2px);
}
.circuit-consult {
  position: relative;
  overflow: hidden;
}
.circuit-consult__image {
  width: 100%;
  height: auto;
}
.circuit-consult__hotspot {
  position: absolute;
  top: 39%;
  height: 23%;
  border-radius: 6px;
}
.circuit-consult__hotspot--primary {
  left: 56.2%;
  width: 11.8%;
}
.circuit-consult__hotspot--secondary {
  left: 69.5%;
  width: 11.5%;
}
.circuit-toast {
  position: fixed;
  left: 50%;
  bottom: 36px;
  z-index: 100;
  padding: 10px 18px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(29, 33, 41, 0.86);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
  font-size: 14px;
  line-height: 20px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.circuit-toast--visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (max-width: 1280px) {
  .circuit-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .circuit-case-slider__viewport {
    flex-direction: column;
    overflow: visible;
  }
  .circuit-case-card,
  .circuit-case-card--active {
    flex-basis: auto;
    opacity: 1;
    transform: none;
  }
  .circuit-case-card:not(.circuit-case-card--active) {
    display: none;
  }
  .circuit-product-carousel {
    min-height: unset;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .circuit-page {
    --circuit-section-y: 52px;
    --circuit-title-size: 25px;
    --circuit-subtitle-size: 16px;
  }
  .circuit-advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .circuit-hero__title {
    font-size: 42px;
    line-height: 54px;
  }
  .circuit-product-carousel__prev {
    left: -8px;
  }
  .circuit-product-carousel__next {
    right: -8px;
  }
  .circuit-product-carousel__dots {
    display: flex;
  }
}
@media (max-width: 768px) {
  .circuit-page {
    --circuit-section-y: 34px;
    --circuit-title-size: 23px;
    --circuit-title-line: 32px;
    --circuit-subtitle-size: 15px;
    --circuit-subtitle-line: 25px;
  }
  .circuit-container,
  .circuit-hero__inner {
    width: calc(100% - 32px);
  }
  .circuit-section-heading {
    margin-bottom: 24px;
  }
  .circuit-hero {
    min-height: 240px;
    height: auto;
    padding-bottom: 30px;
    background: url("/img/v2026/sdwan/circuit/banner-bg-m.jpg") center top / cover no-repeat;
  }
  .circuit-hero__inner {
    align-items: flex-start;
    padding-top: 44px;
  }
  .circuit-hero__content {
    width: 100%;
  }
  .circuit-hero__title {
    max-width: 520px;
    margin-bottom: 12px;
    font-size: 30px;
    line-height: 40px;
  }
  .circuit-hero__text {
    width: 78%;
    overflow: hidden;
    font-size: 14px;
    line-height: 24px;
    max-height: 48px;
  }
  .circuit-hero .circuit-button {
    min-width: 140px;
    min-height: 40px;
    margin-top: 18px;
    font-size: 14px;
  }
  .circuit-overview .circuit-section-heading__subtitle {
    font-size: 14px;
    line-height: 25px;
  }
  .circuit-table-wrap {
    width: 100%;
    padding-bottom: 8px;
    overflow-x: scroll;
  }
  .circuit-table th {
    padding: 14px 12px;
    font-size: 15px;
  }
  .circuit-table td {
    padding: 22px 14px;
    font-size: 14px;
    line-height: 24px;
  }
  .circuit-advantage-grid,
  .circuit-scene-grid {
    grid-template-columns: 1fr;
  }
  .circuit-advantage-card {
    min-height: 0;
    padding: 20px;
    row-gap: 12px;
  }
  .circuit-advantage-card__icon {
    width: 46px;
    height: 46px;
    margin: 0;
  }
  .circuit-advantage-card__title {
    font-size: 20px;
    line-height: 28px;
  }
  .circuit-advantage-card__text {
    font-size: 14px;
    line-height: 24px;
  }
  .circuit-advantages__map {
    width: 100%;
    max-width: none;
    margin: 0;
  }
  .circuit-scene-card__body {
    padding: 22px 18px;
  }
  .circuit-scene-card__text {
    min-height: 0;
  }
  .circuit-case-slider {
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    padding: 0;
  }
  .circuit-case-card {
    min-height: 430px;
  }
  .circuit-case-card__content {
    padding: 28px;
  }
  .circuit-case-card__title {
    font-size: 20px;
    line-height: 30px;
  }
  .circuit-case-card__text {
    font-size: 14px;
    line-height: 25px;
  }
  .circuit-products {
    padding: 48px 0;
  }
  .circuit-product-card {
    width: 100%;
    max-width: 100%;
    min-height: 0;
    padding: 26px;
  }
  .circuit-product-carousel__dots {
    display: flex;
  }
  .circuit-product-carousel__arrow {
    width: 36px;
    height: 36px;
  }
  .circuit-product-carousel__arrow svg {
    width: 20px;
    height: 20px;
  }
  .circuit-product-carousel__prev {
    left: -8px;
  }
  .circuit-product-carousel__next {
    right: -8px;
  }
  .circuit-consult__hotspot {
    display: none;
  }
}
@media (max-width: 480px) {
  .circuit-container,
  .circuit-hero__inner {
    width: calc(100% - 28px) !important;
    margin: auto !important;
  }
  .circuit-hero__inner {
    padding-top: 32px;
  }
  .circuit-hero__title {
    font-size: 25px;
    line-height: 34px;
  }
  .circuit-hero__text {
    width: 82%;
  }
  .circuit-button {
    width: 100%;
  }
  .circuit-hero .circuit-button {
    width: 128px;
    min-width: 0;
  }
  .circuit-scene-card {
    max-height: unset;
  }
  .circuit-scene-card__list {
    grid-template-columns: 1fr;
  }
  .circuit-case-card {
    min-height: 400px;
  }
  .circuit-case-card__content {
    padding: 24px 20px;
  }
  .circuit-product-card__text {
    font-size: 15px;
    line-height: 26px;
  }
  .circuit-product-carousel__arrow {
    display: none;
  }
}